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| author | Linus Walleij <linus.walleij@linaro.org> | 2012-04-13 10:16:13 +0200 |
|---|---|---|
| committer | Anton Vorontsov <anton.vorontsov@linaro.org> | 2012-05-05 03:59:56 -0700 |
| commit | 5f98eb393c6d7a5de3202b7ce9e4439292e952fb (patch) | |
| tree | e7c4003b3a34a8420713c066d8c33c19c91780a9 /drivers/power | |
| parent | ec511672b97383107d87e86921b1f0392bc1d000 (diff) | |
| download | linux-5f98eb393c6d7a5de3202b7ce9e4439292e952fb.tar.gz linux-5f98eb393c6d7a5de3202b7ce9e4439292e952fb.tar.xz linux-5f98eb393c6d7a5de3202b7ce9e4439292e952fb.zip | |
ab8500_fg: Harden platform data check
If no platform data at all is supplied the driver crashes,
extend the checks to be more careful so we can compile in the
driver and boot also without platform data present.
Acked-by: Arun Murthy <arun.murthy@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/ab8500_fg.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/power/ab8500_fg.c b/drivers/power/ab8500_fg.c index c22f2f05657e..0ebea39e73fe 100644 --- a/drivers/power/ab8500_fg.c +++ b/drivers/power/ab8500_fg.c @@ -2462,12 +2462,12 @@ static int __devinit ab8500_fg_probe(struct platform_device *pdev) /* get fg specific platform data */ plat_data = pdev->dev.platform_data; - di->pdata = plat_data->fg; - if (!di->pdata) { + if (!plat_data || !plat_data->fg) { dev_err(di->dev, "no fg platform data supplied\n"); ret = -EINVAL; goto free_device_info; } + di->pdata = plat_data->fg; /* get battery specific platform data */ di->bat = plat_data->battery; |